Cedar Drive Watermain Project, City of Lynden, WA

Trenchless Design Construction Management

Construction Cost: $528,700 (local funds)

Status: Completed December 2006

Description: Development of PS&E and construction management for installation of approximately 2,100 linear feet of 12” water main, and installation of 600 linear feet of 14” OD high density polyethylene pipe using horizontal directional drilling (HDD) along Cedar Drive, Lynden, WA. HDD was proposed to go under Fishtrap Creek, a WDFW typed stream, as well as to prevent potential damage to a school owned fish hatchery well located adjacent to Fishtrap Creek. Other responsibilities included permitting and coordination with other utilities, property owners, school district, and City staff.  This project was completed in December 2006 on schedule and below budget.

 

SR 539 Watermain Improvements Project, City of Lynden, WA

Trenchless Design

Construction Cost: $500,000 (local funds)

Status: Completed March 2008

Description: Development of PS&E and construction management for installation of approximately 3,600 linear feet of 6” water main, and installation of 1,600 linear feet of 8” OD and 14” OD high density polyethylene pipe using horizontal directional drilling (HDD). HDD was proposed to go under Fishtrap Creek, a WDFW typed stream. By using HDD at Fishtrap Creek, were able to obtain an HPA from WDFW within 2 weeks. The 14” high density polyethylene pipe was placed under SR 539. Other responsibilities included permitting and coordination with other utilities, property owners, WSDOT, and City staff.  This project was completed in March 2008 on schedule and below budget.

SR9 Township Trenchless Sanitary Sewer Improvements City of Sedro-Woolley, WA

Trenchless Design and Construction Management

Status: Completed 2009

Construction Cost: Approximately $3.62 Million (local funding)

Trenchless Sewer Installation Costs: Approximately $1.63 Million

Description: The scope of work performed for this project included the design, plan and specification development, contract administration and project inspection of the installation of approximately 4,000 LF of 24-inch and 15-inch vitrified clay sanitary sewer installed utilizing Guide Pilot Tube MicroTunneling.  Additionally, 600 LF of 12-inch HDPE was installed using Horizontal Directional Drilling (HDD) technology.

2nd Avenue Extension Project, City of Ferndale, WA

Trenchless Design Grant Prep Constrtuction Management

Status: Completed August 2010

Cost:  $4.4 Million ($1.4 Million American Recovery and Reinvestment Act (federal stimulus); & local funding)

Description: R&E developed PS&E for this project. Work for this 3,000 foot project included design, permitting, funding administration, channelization, utility coordination, and contract administration. The project will reconstruct and widen 2nd Street, from Washington Street to Eaton Street with a new road north of the 2nd Street/Eaton Street intersection to the Portal Way/I-5 Interchange. A roundabout will be constructed at the Portal Way/I-5 Interchange. Improvements include installation of approximately 400 linear feet of 14” OD high-density polyethylene pipe using horizontal directional drilling (HDD) and jacking 100 linear feet of 24” steel casing under one BNSF crossing. By using HDD for two BNSF crossings, obtained one BNSF pipe crossing permit within 1 week and the other within 3 weeks. Other work included reconstructing roadway, sidewalk, curb and gutter, replacement of deteriorating utilities as well as new utilities where none currently exist. The design, including permitting, was fast tracked and completed in approximately 10 months. R&E is currently providing the City with construction management assistance. Design completed July 2009; Jacking completed November 2009; HDD completed March 2010; Overall construction completion July 2010.

2009 Sanitary Sewer CIPP Project, City of Sedro-Woolley, WA

Trenchless Design Construction Management

Status: Completed 2010

Construction Cost: $168,274 (local funding)

Description: The scope of work performed for this project included the design, plan and specification development, contract administration and project inspection for the rehabilitation of a total of 4015 LF of existing sanitary sewer pipe and nine sanitary sewer manholes. Cured-in-Place Pipe rehabilitation materials utilized on this project included 4015 LF of 8-inch diameter CIPP, 8-inch diameter CIPP point repair, and 6-inch diameter top hat side service CIPP repair. The manhole rehabilitation materials utilized on the project included spray applied polymer monolithic lining as well as a composite CIPP manhole lining system.

2010 CIPP Project, City of Lynden, WA

Trenchless Design

Status: Completed 2010

Construction Cost: $40,000 Engineers Estimate (Local Funding)

Description: The scope of work performed for this project included the design, plan & specification development, for the rehabilitation of approximately 520 LF of deteriorated existing vitrified clay sanitary sewer pipe. The Cured-in-Place-Pipe rehabilitation design utilized CIPP designed as a fully structural, standalone pipe, non-dependent upon the host pipe for any structural capability.

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